Individual provider Active NPI

Hayden Pacl

  • Internal Medicine Physician
  • Guilford, CT
National Provider Identifier
1598451908
Registry record updated Jun 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
1.085825 Issued in CT
Practice address
385 Church St Ste 101
Guilford, CT 06437-6003
Phone
(203) 453-0361
Fax
(203) 453-8510
NPI assigned
Apr 18, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1.085825 CT Primary

Addresses

Primary practice location

385 Church St Ste 101
Guilford, CT 06437-6003

Mailing address

385 Church St Ste 101
Guilford, CT 06437-6003
Phone (203) 453-0361

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231117000256 CT Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 6901253657

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3202

20 York St
New Haven, CT 06510-3220

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Guilford Internal Medicine Group P.C. PastSince Oct 1, 2002 Accepting new patients
Northeast Medical Group, Inc. Internal Medicine Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: hpacl616264@direct.ynhh.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1681776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781913600000",
    "number": "1598451908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "385 CHURCH ST STE 101",
            "city": "GUILFORD",
            "state": "CT",
            "postal_code": "064376003",
            "telephone_number": "203-453-0361",
            "fax_number": "203-453-8510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "385 CHURCH ST STE 101",
            "city": "GUILFORD",
            "state": "CT",
            "postal_code": "064376003",
            "telephone_number": "203-453-0361",
            "fax_number": "203-453-8510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PACL",
        "first_name": "HAYDEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-18",
        "last_updated": "2026-06-20",
        "certification_date": "2026-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "1.085825",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Guilford, CT

Sources for this page

Verify at the official NPI Registry.